把ListItemCollection绑定到dropdownlist的问题
protected System.Web.UI.WebControls.DropDownList dropdown;
ListItemCollection li=new ListItemCollection();
li.Add(new ListItem("1","a"));
li.Add(new ListItem("2","b"));
li.Add(new ListItem("3","c"));
li.Add(new ListItem("4","d"));
dropdown.DataSource=li;
dropdown.DataBind();
绑定后发现dorpdown的text和value都是ListItem的text值,也就是生成的html代码都是
<select name="ddlObject" id="ddlObject">
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
</select>
why?